(19)

(11)

EP 4 540 797 A1

(12)

(43) Date of publication: 23.04.2025 Bulletin 2025/17 (21) Application number: 23732592.3 (22) Date of filing: 14.06.2023

(51) International Patent Classification (IPC):  G07C 5/00(2006.01) G07C 5/08(2006.01) (52) Cooperative Patent Classification (CPC): G07C 5/008; G07C 5/085 (86) International application number: PCT/EP2023/066017 (87) International publication number: WO 2023/242301 (21.12.2023 Gazette 2023/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 15.06.2022 EP 22305873 (71) Applicant: SAINT-GOBAIN GLASS FRANCE 92400 Courbevoie (FR)	(72) Inventors: ROSIER, Julie 92400 COURBEVOIE (FR) MERCIER, Gérald 92400 COURBEVOIE (FR) QI, Shuibao 92400 COURBEVOIE (FR) (74) Representative: Saint-Gobain Recherche  41 Quai Lucien Lefranc 93300 Aubervilliers 93300 Aubervilliers (FR)